Luka

LUKA SAVA
FULL-STACK ENGINEER | REACT, NEXT.JS, NODE.JS, TYPESCRIPT
Telegram - @jonobane [відкрити контакти](див. вище в блоці «контактна інформація») Ternopil, Ukraine

ABOUT ME
Full-Stack Developer with experience building and scaling SaaS, fintech, and cybersecurity applications using
React, Next.js, TypeScript, Node.js, and modern web technologies. Played a key role in developing a fintech
platform from its earliest stages, owning features across the entire stack—from database design and backend
extensions to frontend implementation and API integration. Contributed to client-facing product demos that
helped secure partnerships with major banking institutions across the US and Europe. Experienced working in
both fast-moving startup teams and large enterprise environments, with a strong focus on building secure,
maintainable, and business-driven solutions.

TECHNICAL SKILLS
Frontend: React, Next.js, TypeScript, JavaScript, Redux Toolkit, Zustand, React Query, SWR,
Styled Components
Backend: Node.js, Nest.js, Directus, REST APIs, Authentication & Authorization (JWT, OAuth)
Databases: PrismaORM, Database Design, Data Modeling
Testing: Jest, Cypress, End-to-End Testing, Unit Testing
Architecture & Development: Full-Stack Feature Development, API Integration, PDF Generation
Services, Secure Coding Practices

PROFESSIONAL EXPERIENCE
SoftServe Sep 2025 - Present
Frontend/Full-Stack Developer
Resolved 100+ frontend and backend defects, improving platform stability and reducing customer-facing
issues.
Optimized rendering performance by eliminating unnecessary re-renders and reducing page load times
across key workflows.
Implemented and maintained unit and E2E tests, increasing release confidence and reducing regression
risks.
Integrated AI-powered capabilities into cybersecurity workflows, translating complex functionality into
intuitive user experiences.
Contributed secure code within a large engineering organization handling high-volume security and
analytics data.

Inforce (Tangible Markets) Jun 2024 - Sep 2025
Full-Stack Developer
Built fintech platform from inception using React.js, TypeScript, Directus, and Node.js within a 4-person
team
Designed database schemas and implemented end-to-end features across backend services and
frontend applications.
Developed custom Directus extensions with Express.js, automating PDF report generation with complex
charts and metrics.
Integrated APIs and business workflows supporting client demos for major US and European banking
institutions.
Delivered production features across the stack, helping convert multiple enterprise prospects into
paying customers.